Mary is 21 years old. Her age is 9 years more than 3 times Henry's age. Which equation can be used to determine x, Henry's age in years?

Yes or no 170 is 1/10 of 17.

Find the illegal values of b in the fraction 2b2+3b-10 / b2-2b-8

Callie says she can use long division to convert the square root of 7 to a decimal. What is the square root of 7 written as a decimal?

He leaves 5,000 of the bacteria in the chem lab over night. Left unattended they double every hour

The length of a rectangular patio is 14 feet more than its width, 2w. The area of a patio, A (w), can be represented by the function

Express 87 24/25 as a decimal

A baker bought 7500 grams of flour how many kilograms did she but

The sum of two numbers is 25. two times the larger number is the same as 3 times the smaller. find the two numbers.

If your income is $27 a month, the price of pizza is $5 and the price of a video is $4, how many pizzas will you buy and how many videos will you rent each month?

An oblique cylinder has a diameter of 14 units. The volume of the cylinder is 1,176π cubic units. What is x, the height of the cylinder? 21 units 24 units 25 units 28 units